English
Segment disclosures
Company overviewXCEL ENERGY INC
Each reported dimension combination stays separate. Revenue and operating income are shown as reported, with their dates and sources.
Revenue · Reported segment facts
Counts describe retained dimensioned rows only. Periods and members can change across reports, and this view does not infer missing values or expected segment totals.
Operating Segments · Regulated Electric
Consolidation Items · Statement Business Segments
Source dimensions
srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 389000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 919000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 530000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-01-01 – 2025-12-31 | 2180000000 | USD | 2026-02-25 · 22:03:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 655000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1684000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 508000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 1029000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 521000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-01-01 – 2024-12-31 | 1939000000 | USD | 2026-02-25 · 22:03:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 594000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 1480000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 458000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 886000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 428000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 2152000000 | USD | 2026-02-25 · 22:03:57.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 677000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1681000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 496000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 1004000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 2426000000 | USD | 2025-02-27 · 21:10:05.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 741000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 1876000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 658000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 1135000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 477000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2465000000 | USD | 2023-02-23 · 20:00:10.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 575000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 2007000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 498000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 1432000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 934000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1870000000 | USD | 2023-02-23 · 20:00:10.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 615000000 Restated | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 1434000000 Restated | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 423400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 818400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 395000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 1825800000 | USD | 2020-02-21 · 21:03:49.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 533100000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 1397700000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 410500000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 864600000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 454100000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1933200000 | USD | 2020-02-21 · 21:03:49.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 540100000 Restated | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 1468600000 Restated | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 481300000 | USD | 2019-08-01 · 20:40:10.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 928600000 | USD | 2019-08-01 · 20:40:10.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 447200000 | USD | 2019-04-26 · 20:45:46.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 551623000 | USD | 2018-10-26 · 20:37:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 1491491000 | USD | 2018-10-26 · 20:37:12.000Z | Open filing evidence |
Commercialand Industrial Customers · Retail Distribution · Regulated Electric
Major Customers · Product Or Service · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=sps:CommercialandIndustrialCustomersMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 288000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 308000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 744000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 217000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 319000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 843000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 257000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 524000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 325000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 811000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 264000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 486000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 201000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 389000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 169100000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 222400000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 619600000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 205800000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 229400000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 626000000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Commercialand Industrial Customers · Regulated Electric · Retail Distribution
Major Customers · Statement Business Segments · Product Or Service
Source dimensions
srt:MajorCustomersAxis=sps:CommercialandIndustrialCustomersMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 385000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 877000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 359000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 936000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 241000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 631000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 201000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 389000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 189000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 219000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 552000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 164000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 333000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 169000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
Other Customers · Retail Distribution · Regulated Electric
Major Customers · Product Or Service · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=sps:OtherCustomersMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 11000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 14000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 36000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 9000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 18000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 44000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 13000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 21000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 8000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 10000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 19000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 9000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 7900000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 12800000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 32300000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 9600000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 13000000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 34000000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Other Customers · Regulated Electric · Retail Distribution
Major Customers · Statement Business Segments · Product Or Service
Source dimensions
srt:MajorCustomersAxis=sps:OtherCustomersMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 19000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 40000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 16000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 39000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 11000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 30000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 9000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 13000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 30000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 8000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
Residential Customers · Retail Distribution · Regulated Electric
Major Customers · Product Or Service · Statement Business Segments
Source dimensions
srt:MajorCustomersAxis=sps:ResidentialCustomersMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2025-01-01 – 2025-03-31 | 114000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 152000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 321000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 83000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 169000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 86000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 164000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 356000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 91000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 192000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 100000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 197000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 72900000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 119300000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 277800000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 88100000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 114400000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 279500000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Residential Customers · Regulated Electric · Retail Distribution
Major Customers · Statement Business Segments · Product Or Service
Source dimensions
srt:MajorCustomersAxis=sps:ResidentialCustomersMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 204000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 373000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 153000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 362000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 86000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 101000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 126000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 302000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 91000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 121000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 278000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 73000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
Alternativeand Other · Regulated Electric
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:AlternativeandOtherMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2019-04-01 – 2019-06-30 | 6400000 | USD | 2019-08-01 · 20:40:10.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 13800000 | USD | 2019-08-01 · 20:40:10.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 7400000 | USD | 2019-04-26 · 20:45:46.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 26600000 | USD | 2019-02-22 · 19:21:07.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 2769000 | USD | 2018-10-26 · 20:37:12.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 14759000 | USD | 2018-10-26 · 20:37:12.000Z | Open filing evidence |
| 2018-04-01 – 2018-06-30 | 6600000 | USD | 2019-08-01 · 20:40:10.000Z | Open filing evidence |
| 2018-01-01 – 2018-06-30 | 12000000 | USD | 2019-08-01 · 20:40:10.000Z | Open filing evidence |
| 2018-01-01 – 2018-03-31 | 5300000 | USD | 2019-04-26 · 20:45:46.000Z | Open filing evidence |
| 2017-07-01 – 2017-09-30 | 6909000 | USD | 2018-10-26 · 20:37:12.000Z | Open filing evidence |
| 2017-01-01 – 2017-09-30 | 36756000 | USD | 2018-10-26 · 20:37:12.000Z | Open filing evidence |
Other Services · Regulated Electric
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:OtherServicesMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 2000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 3000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 1000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 2000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 1000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 2000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 1000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 1000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 2000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 1000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 1000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 0 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 0 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 2000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 2000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 2000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 6000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 3000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 6000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 3000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 2000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 6000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 2000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 1000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 3000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 0 Restated | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 600000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 2000000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 1000000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 1800000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 12200000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Retail Distribution · Commercialand Industrial Customers · Regulated Electric
Product Or Service · Major Customers · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;srt:MajorCustomersAxis=sps:CommercialandIndustrialCustomersMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 194000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 492000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 298000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 359000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 936000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 289000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 577000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 288000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 308000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 744000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 219000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 436000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 222000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 189000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
Retail Distribution · Other Customers · Regulated Electric
Product Or Service · Major Customers · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;srt:MajorCustomersAxis=sps:OtherCustomersMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 10000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 21000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 11000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 16000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 39000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 12000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 23000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 11000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 14000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 36000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 13000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 22000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 18000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 44000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 14000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 26000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 17000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 38000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 13000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 21000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 8700000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 16600000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 9900000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 19500000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
Retail Distribution · Residential Customers · Regulated Electric
Product Or Service · Major Customers · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;srt:MajorCustomersAxis=sps:ResidentialCustomersMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 71000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 169000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 98000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 153000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 362000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 95000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 209000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 114000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 152000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 321000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 83000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 169000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 164000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 356000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 159000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 356000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 100000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 197000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 97000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 85000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 176000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 91000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 84800000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 157700000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 70400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 158500000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
Retail Distribution · Regulated Electric
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 275000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 682000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 407000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 528000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1337000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 396000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 809000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 413000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 474000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 1101000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 315000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 627000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 312000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 501000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1243000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 362000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 742000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 501000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 1205000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 377000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 704000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 327000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 296000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 584000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 289000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 353000000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 860100000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 257200000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 507100000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 249900000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 354500000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 929700000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 271700000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 575200000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 303500000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 356800000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 939500000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Retail Distribution · Regulated Electric · Commercialand Industrial Customers
Product Or Service · Statement Business Segments · Major Customers
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:MajorCustomersAxis=sps:CommercialandIndustrialCustomersMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 219000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 436000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 257000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 524000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 219500000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 552300000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 163700000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 332800000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 222400000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 619600000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 191400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 397200000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
Retail Distribution · Regulated Electric · Other Customers
Product Or Service · Statement Business Segments · Major Customers
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:MajorCustomersAxis=sps:OtherCustomersMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-04-01 – 2024-06-30 | 13000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 22000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 14000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 26000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 12900000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 29500000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 12800000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 32300000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
Retail Distribution · Regulated Electric · Residential Customers
Product Or Service · Statement Business Segments · Major Customers
Source dimensions
srt:ProductOrServiceAxis=sps:RetailDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:MajorCustomersAxis=sps:ResidentialCustomersMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2020-07-01 – 2020-09-30 | 120600000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 278300000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 119300000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 277800000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
Transmission Services · Regulated Electric
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:TransmissionServicesMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 86000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 170000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 84000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 84000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 238000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 78000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 154000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 76000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 80000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 221000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 70000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 141000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 71000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 81000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 227000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 72000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 146000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 80000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 226000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 74000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 146000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 72000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 75000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 218000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 72000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 143000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 71000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 74000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 212000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 76000000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 138600000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 63000000 Restated | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 64400000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 181800000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 60000000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 117400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 57400000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 60700000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 175400000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Wholesale Distribution · Regulated Electric
Product Or Service · Statement Business Segments
Source dimensions
srt:ProductOrServiceAxis=sps:WholesaleDistributionMember;us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-04-01 – 2026-06-30 | 19000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 49000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 30000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 33000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 81000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 23000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 48000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 25000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 29000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 95000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 30000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 66000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 36000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 88000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 184000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 51000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 96000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 45000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 149000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 327000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 109000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 178000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 69000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 109000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 785000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 118000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 676000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 558000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 109000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 264000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 82000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 155000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 73000000 Restated | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 106600000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 263400000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 84800000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 118000000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 326800000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
Regulated Electric
Statement Business Segments
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 729000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 1633000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-04-01 – 2026-06-30 | 382000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-06-30 | 904000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2026-01-01 – 2026-03-31 | 522000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 645000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1658000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-04-01 – 2025-06-30 | 498000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-06-30 | 1013000000 | USD | 2026-07-30 · 18:47:05.000Z | Open filing evidence |
| 2025-01-01 – 2025-03-31 | 515000000 | USD | 2026-04-30 · 20:31:57.000Z | Open filing evidence |
| 2024-07-01 – 2024-09-30 | 584000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-01-01 – 2024-09-30 | 1419000000 | USD | 2025-10-30 · 18:13:39.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 416000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 835000000 | USD | 2025-07-31 · 17:01:58.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 419000000 | USD | 2025-04-24 · 17:11:11.000Z | Open filing evidence |
| 2023-07-01 – 2023-09-30 | 670000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-01-01 – 2023-09-30 | 1656000000 | USD | 2024-10-31 · 19:10:52.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 487000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 986000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 499000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 730000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 1764000000 | USD | 2023-10-27 · 19:42:15.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 563000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 1034000000 | USD | 2023-07-27 · 20:05:44.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 471000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 564000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 1972000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 488000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 1408000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 920000000 | USD | 2022-04-28 · 17:47:19.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 537000000 Restated | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 1339000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 415000000 Restated | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 802000000 Restated | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 386000000 Restated | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 526100000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 1376900000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 404100000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 850800000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-03-31 | 446700000 | USD | 2020-05-07 · 18:48:20.000Z | Open filing evidence |
| 2018-07-01 – 2018-09-30 | 537300000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2018-01-01 – 2018-09-30 | 1453900000 | USD | 2019-10-25 · 16:33:41.000Z | Open filing evidence |
| 2013-07-01 – 2013-09-30 | 481400000 | USD | 2013-10-28 · 20:30:54.000Z | Open filing evidence |
| 2013-01-01 – 2013-09-30 | 1317500000 | USD | 2013-10-28 · 20:30:54.000Z | Open filing evidence |
| 2013-04-01 – 2013-06-30 | 461800000 | USD | 20130805 | Open filing evidence |
| 2013-01-01 – 2013-06-30 | 836100000 | USD | 20130805 | Open filing evidence |
| 2013-01-01 – 2013-03-31 | 374257000 | U002 | 20130506 | Open filing evidence |
| 2012-01-01 – 2012-12-31 | 1540100 | U001 | 20130225 | Open filing evidence |
| 2012-07-01 – 2012-09-30 | 471900000 | USD | 2013-10-28 · 20:30:54.000Z | Open filing evidence |
| 2012-01-01 – 2012-09-30 | 1192600000 | USD | 2013-10-28 · 20:30:54.000Z | Open filing evidence |
| 2012-04-01 – 2012-06-30 | 380200000 | USD | 20130805 | Open filing evidence |
| 2012-01-01 – 2012-06-30 | 720700000 | USD | 20130805 | Open filing evidence |
| 2012-01-01 – 2012-03-31 | 340488000 | U002 | 20130506 | Open filing evidence |
| 2011-01-01 – 2011-12-31 | 1707600 | U001 | 20130225 | Open filing evidence |
| 2010-01-01 – 2010-12-31 | 1613000 | U001 | 20130225 | Open filing evidence |
Regulated Electric · Operating Segments
Statement Business Segments · Consolidation Items
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ConsolidationItemsAxis=us-gaap:OperatingSegmentsMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 738000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 1657000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 655000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1684000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2024-04-01 – 2024-06-30 | 458000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-06-30 | 886000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 428000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2023-01-01 – 2023-12-31 | 2152000000 | USD | 2024-02-21 · 20:44:40.000Z | Open filing evidence |
| 2023-04-01 – 2023-06-30 | 496000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-06-30 | 1004000000 | USD | 2024-08-01 · 19:42:03.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 508000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-01-01 – 2022-12-31 | 2426000000 | USD | 2024-02-21 · 20:44:40.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 477000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-01-01 – 2021-12-31 | 2465000000 | USD | 2024-02-21 · 20:44:40.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 498000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 1432000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-12-31 | 1870000000 | USD | 2022-02-23 · 20:40:49.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 423000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 818000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2019-01-01 – 2019-12-31 | 1826000000 | USD | 2022-02-23 · 20:40:49.000Z | Open filing evidence |
| 2018-01-01 – 2018-12-31 | 1933000000 | USD | 2021-02-17 · 21:06:50.000Z | Open filing evidence |
Regulated Electric · Commercialand Industrial Customers · Retail Distribution
Statement Business Segments · Major Customers · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:MajorCustomersAxis=sps:CommercialandIndustrialCustomersMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 217000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 267000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 325000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 811000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 222000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 241000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 631000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
Regulated Electric · Other Customers · Retail Distribution
Statement Business Segments · Major Customers · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:MajorCustomersAxis=sps:OtherCustomersMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2024-01-01 – 2024-03-31 | 9000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 12000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 17000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 38000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 11000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 30000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
Regulated Electric · Residential Customers · Retail Distribution
Statement Business Segments · Major Customers · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:MajorCustomersAxis=sps:ResidentialCustomersMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 101000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 159000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 356000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 97000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 126000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 302000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
Regulated Electric · Other Services
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:OtherServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 1000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 4000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 0 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 2000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 0 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 0 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 6000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-04-01 – 2022-06-30 | 3000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-06-30 | 6000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 3000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 2000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 6000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 2000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 5000000 | USD | 2022-07-28 · 16:23:11.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 1400000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 2600000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 0 Restated | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 1000000 Restated | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 600000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 2000000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 1400000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
Regulated Electric · Retail Distribution
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 608000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 1290000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 528000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 1337000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 312000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 380000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 501000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 1205000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 327000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 378000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 963000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 296000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 584000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-03-31 | 289000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 353000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 860000000 | USD | 2021-10-28 · 19:26:24.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 257000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 507000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-03-31 | 250000000 | USD | 2021-04-29 · 18:03:16.000Z | Open filing evidence |
Regulated Electric · Retail Distribution · Other Customers
Statement Business Segments · Product Or Service · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember;srt:MajorCustomersAxis=sps:OtherCustomersMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2023-01-01 – 2023-03-31 | 12000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 8000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 10000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 19000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 8000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 16000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
Regulated Electric · Retail Distribution · Residential Customers
Statement Business Segments · Product Or Service · Major Customers
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:RetailDistributionMember;srt:MajorCustomersAxis=sps:ResidentialCustomersMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2021-04-01 – 2021-06-30 | 85000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 176000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 85000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 158000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
Regulated Electric · Transmission Services
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:TransmissionServicesMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 93000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 263000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 84000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 238000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2024-01-01 – 2024-03-31 | 71000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 74000000 | USD | 2024-04-25 · 16:18:07.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 72000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-04-01 – 2021-06-30 | 72000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2021-01-01 – 2021-06-30 | 143000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 73500000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 212100000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 76000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 139000000 | USD | 2021-07-29 · 18:11:43.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 64400000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 181800000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
Regulated Electric · Wholesale Distribution
Statement Business Segments · Product Or Service
Source dimensions
us-gaap:StatementBusinessSegmentsAxis=sps:RegulatedElectricMember;srt:ProductOrServiceAxis=sps:WholesaleDistributionMember| Period | Value | Unit | Filed | Evidence |
|---|---|---|---|---|
| 2026-07-01 – 2026-09-30 | 27000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2026-01-01 – 2026-09-30 | 76000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-07-01 – 2025-09-30 | 33000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2025-01-01 – 2025-09-30 | 81000000 | USD | 2026-10-29 · 19:33:40.000Z | Open filing evidence |
| 2023-01-01 – 2023-03-31 | 45000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2022-07-01 – 2022-09-30 | 149000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-09-30 | 327000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2022-01-01 – 2022-03-31 | 69000000 | USD | 2023-04-27 · 20:00:38.000Z | Open filing evidence |
| 2021-07-01 – 2021-09-30 | 109000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2021-01-01 – 2021-09-30 | 785000000 | USD | 2022-10-27 · 19:05:56.000Z | Open filing evidence |
| 2020-07-01 – 2020-09-30 | 109400000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-01-01 – 2020-09-30 | 264200000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2020-04-01 – 2020-06-30 | 81600000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2020-01-01 – 2020-06-30 | 154800000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-07-01 – 2019-09-30 | 106600000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-01-01 – 2019-09-30 | 263400000 | USD | 2020-10-29 · 17:52:27.000Z | Open filing evidence |
| 2019-04-01 – 2019-06-30 | 72000000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |
| 2019-01-01 – 2019-06-30 | 156800000 | USD | 2020-07-31 · 17:13:47.000Z | Open filing evidence |